Plug connector



FIG. 1 is a top and front perspective view of a plug connector, showing our new design;

FIG. 2 is a top and rear perspective view thereof;

FIG. 3 is a front elevation view thereof;

FIG. 4 is a rear elevation view thereof;

FIG. 5 is a top plan view thereof;

FIG. 6 is a bottom plan view thereof;

FIG. 7 is a left-side elevation view thereof; and,

FIG. 8 is a right-side elevation view. 

CLAIM The ornamental design for a plug connector, as shown and described. 